[jira] [Created] (SPARK-7875) Exception when using CLUSTER BY or ORDER BY

["Thomas Dudziak (JIRA)" <ji...@apache.org>]

Thomas Dudziak created SPARK-7875:
-------------------------------------

             Summary: Exception when using CLUSTER BY or ORDER BY
                 Key: SPARK-7875
                 URL: https://issues.apache.org/jira/browse/SPARK-7875
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 1.3.1
         Environment: Mesos scheduler with fine-grained mode
            Reporter: Thomas Dudziak


Under certain circumstances that I haven't yet been able to isolate, I get the following error when doing a HQL query using HiveContext:

org.apache.spark.SparkException: Can only zip RDDs with same number of elements in each partition
	at org.apache.spark.rdd.RDD$$anonfun$zip$1$$anon$1.hasNext(RDD.scala:746)
	at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
	at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
	at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
	at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
	at org.apache.spark.util.random.SamplingUtils$.reservoirSampleAndCount(SamplingUtils.scala:56)
	at org.apache.spark.RangePartitioner$$anonfun$8.apply(Partitioner.scala:259)
	at org.apache.spark.RangePartitioner$$anonfun$8.apply(Partitioner.scala:257)
	at org.apache.spark.rdd.RDD$$anonfun$15.apply(RDD.scala:647)
	at org.apache.spark.rdd.RDD$$anonfun$15.apply(RDD.scala:647)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:244)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61)
	at org.apache.spark.scheduler.Task.run(Task.scala:64)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)



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